The proportion of downcomers installed in...

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Question 1 of 205eccefa0bacbc34ba4d46c90

The proportion of downcomers installed in relation to riser tubes in a vertical tube type of boiler, is dependent upon the __________.

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5eccefa0bacbc34ba4d46c90

The proportion of downcomers installed in relation to riser tubes in a vertical tube type of boiler, is dependent upon the __________.

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🔍 Key Concepts

• Natural circulation in a vertical tube boiler • Relationship between density difference of water/steam and circulation flow path • What design factor directly changes the required area ratio of downcomers to riser tubes

💭 Think About

• Ask yourself: which option actually affects how much water needs to circulate versus how much steam is being produced in the tubes? • Which factor would a boiler designer use to size the flow paths (downcomers and risers), rather than an operating/control setting? • Think about what has to increase if the boiler is required to generate more steam per unit time.

✅ Before You Answer

• Verify which choices are design parameters (fixed when the boiler is built) versus control/operating parameters (may change with operation). • Identify which factor most directly affects required circulation rate through the generating tubes. • Eliminate any option that does not logically change the needed ratio of water going down to the water/steam mixture going up.

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Study

Question 1 of 205eccefa0bacbc34ba4d46c90

The proportion of downcomers installed in relation to riser tubes in a vertical tube type of boiler, is dependent upon the __________.

Back

Question 1 of 20

5eccefa0bacbc34ba4d46c90

The proportion of downcomers installed in relation to riser tubes in a vertical tube type of boiler, is dependent upon the __________.

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed